2002222200 has 96 divisors (see below), whose sum is σ = 6771173760. Its totient is φ = 485385600.

The previous prime is 2002222169. The next prime is 2002222237. The reversal of 2002222200 is 22222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145084 + ... + 158283.

It is an arithmetic number, because the mean of its divisors is an integer number (70533060).

Almost surely, 2^2002222200 is an apocalyptic number.

2002222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002222200 is an abundant number, since it is smaller than the sum of its proper divisors (4768951560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002222200 is a wasteful number, since it uses less digits than its factorization.

2002222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303397 (or 303388 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2002222200 is about 44746.1976038188. The cubic root of 2002222200 is about 1260.3875099358.

Adding to 2002222200 its reverse (22222002), we get a palindrome (2024444202).

The spelling of 2002222200 in words is "two billion, two million, two hundred twenty-two thousand, two hundred".